IP手動指定：
開始==》運行==>cmd
netsh interface ip set address "本地連接" static 192.168.12.88 255.255.255.0 192.168.12.254
netsh interface ip add dns "本地連接" 61.128.128.68
netsh interface ip add dns "本地連接" 211.98.112.168 index=2
exit
自動獲取：
netsh interface ip set address name="本地連接" source=dhcp
netsh interface ip set dns name="本地連接" source=dhcp